class_docstr: A wrapper of PGPE Eigen version.
class_docstr_tok: ["A","wrapper","of","PGPE","Eigen","version","."]
code: def best_params(self) -> jnp.ndarray:
      return self.jnp_array(self._best_params)
  
file_path: evojax/evojax/algo/fpgpec.py
imports: import sys
  import logging
  import numpy
  import math
  from typing import Union
  from typing import Optional
  import jax
  import jax.numpy
  from evojax.algo.base import NEAlgorithm
  from evojax.util import create_logger
  from time import time
label_desc: Use image node_id 4 for calling the FPGPEC obj's underlying member method code with example usage: obj.best_params() and returns: self